超经典的msp430 launchpad学习笔记英文版

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1、MSP430LaunchpadDonBindnerTableofContents1.PreppingfortheMSP4302.Outofthebox3.Blinkinglightsnumber24.Pushbuttonfun5.Moreprettylights6.CommunityCodingStyle7.Buttontriggeredinterrupts8.HelloWorldrevisited8.1.Internalwatchdogtimer8.2.Externaltimercrys

2、tals9.Blinkinglightsrevisited9.1.Usinginternaltimer9.2.Usingexternalcrystal10.PulseWidthModulation10.1.SleepingLED10.2.WhichpinsdoPWM?11.TalkingtoMSP430viaLaunchpadUSBinterface12.YetanotherHelloWorld13.Serialcommunication114.Serialcommunication215.Addingbuttondebounce16

3、.AUartreceiver17.SendandReceive18.SendandReceive219.Increasingtheclockspeed20.Readingoffcalibrationvalues21.Amorerobustcalibrationprogram22.DissectingtheTItemperaturedemo23.Bit-bangI2CinterfaceforNewhavenLCDpanel24.Bit-bangSPIinterfaceforktm-s1201LCDpanel25.MorseCodeont

4、heMSP43026.RecoveringaFRAMExperimenter’sBoard27.Basicburglaralarm1.PreppingfortheMSP430Ittookaboutaweekformy MSP430Launchpad toarriveafterIordereditfromTI.ThatgavemetimetomakesuremyLinuxsystemwouldworkwiththehardware.TheudevsystemneedstobemadeawareoftheLaunchpad,soIadde

5、dthisfile: /etc/udev/rules.d/46-TI_launchpad.rules onmyUbuntuLucidsystem:ATTRS{idVendor}=="0451",ATTRS{idProduct}=="f430",MODE="660",GROUP="plugdev"ATTRS{idVendor}=="0451",ATTRS{idProduct}=="f432",MODE="660",GROUP="plugdev"Aquick restartudev asroot,andmysystemwasreadyto

6、recognizetheLaunchpad.Ialsomadesurethatmypersonaluseraccountwasinthe plugdev groupin /etc/group,soI’dhavereadandwriteaccessto /dev/ttyACM0 whentheboardispluggedin.Itwasalready.Forcompiling,Iinstalledmspgcc4from http://sourceforge.net/projects/mspgcc4/files/ .Ittakesalon

7、gtimetobuildmspgcc4,butotherwisetheinstallwasprettypainless.IlearnedthatI’dalsowantmspdebugforcommunicatingwiththeboardandinstallingnewlycompiledprograms.SoIbuiltthatfromthesourceathttp://sourceforge.net/projects/mspdebug/files/ .Italsoinstalledsmoothly.Thenitwasjustama

8、tterofwaitingformyboardtoarrive.2.OutoftheboxMarch11,2011.MyLaunchpadcametoday.I’dwatchedthedemovideo,sonatura